11 12
13
16
Which of these is a ratio table?
А
1
2
3
B
5
6
7
A
1
2
3
B
4
5
7
A
1
2
3
B
1
4
9
А
1
2
3
B
2
4
6

Last month, a 770 g box of cereal was sold at a grocery store for $3.10. however, this month, the cereal manufacturer launched the same cereal in a 640 g box, which is being sold at $2.50. what is the percent change in the unit price?